44-4 



ORIGIN OF CULTIVATED PLANTS. 



2. Various Uses. 



Poppy — Papaver Bomniferum (1). 



White Mustard- 

 Black Mustard- 



— Sinapis alba (1). 

 -Sinapis nigra (1). 



Gold of Pleasure — Camelina sativa 



(1). 

 Herhaceous Cotton — Gossypium lior- 



baccum, ^ (1). 

 Tree Cotton — Gossypium arborenni,^ 

 Arahian Coffee — Coffea arabica, 5. 



Liherian Coffee — Coffea liberica, 5- 

 Sesame — ■Sesamura iudicum (1). 

 Nutmeg— IMyristica frauTans, 5. 

 Castor-Oil Plant — llicinus com- 

 munis, §. 

 Walnut— J uglans regia, §. 



Black Pepper — Piper nigrum, 5. 

 Long Pepper — Piper longnm, 5- 

 Medicinal Pepper — Piper officina- 

 lis. 5. 

 Betel Pepper— Piper Betle, 5. 

 Areca Nut— Areca Catechu, 5. 

 Cocoa Nut— Cocos nucifera, §. 



B. 



B. 

 B. 



B. (?) 



B. 



B.(?) 

 C. 



c. 



A. 

 B. 

 A. 



(?) 



B. 

 B. 

 B. 



B. 

 B. 



(?) 



Derived from P. seiifemm of 

 the Mediterranean basin. 



Temperate and southern 

 Europe, north of Africa, 

 "western temperate Asia. 



Temperate Europe, Cau- 

 casus, Siberia. 



India. 



Upper Egypt. 



Tropical Africa, Mozam- 

 bique, Abyssinia, Guinea. 



Guinea Angola. 



Sunda Isles. 



Moluccas. 



Aby.^sinia, Sennaar, Kordo. 

 fan. 



Eastern temperate Europe, 

 temperate Asia. 



India. 



India. 



Malay Archipelago. 



Malay Archipelago. 

 Malay Archipelago. 

 Malay Archipelago (?), Poly- 

 nesia (.^). 



SPECIES OF AMERICAN ORIGIN. 

 Cultivated for the U-\dergrouxd Parts. 



E. I NoAv Granada (?). 



Arracacha — Arracacha esculenta, 11 



(I). 

 Jerusalem Artichoke — Helianthus E. (?) 



tuberosus, If. 

 Potato — Solanum tuberosum, If. E. 



Sweet Potato— Convolvulus batatas, D. 



r- 



Manioc— Manihot utilissima, 3. E. 



Arrowroot— Marantaarundinacea, If. (?) 



North America (Indiana). 



Chili, Peru (?). 



Tropical America (where?). 



East of tropical Brazil. 

 Tropical (continental ?) 

 America. 



